package net.xju_springJdbc17_18.service;

import net.xju_springJdbc17_18.entity.Stu;

import java.io.FileNotFoundException;
import java.util.List;

public interface StuService {

    public List<Stu> selectAll();

    public void insert(Stu stu);

    public void update(Stu stu) throws FileNotFoundException;
}
